ML20058H141

Slings - Safety Insp

ML20058H141
Person / Time
Site:	McGuire, Mcguire
Issue date:	06/15/1976
From:	Sigman J, Sudduth A DUKE POWER CO.
To:
Shared Package
ML20058G963	List: ML20058G960 ML20058G990 ML20058H025 ML20058H080 ML20058H141 ML20058H181 ML20058H197 ML20058H220 ML20058H237 ML20058H303
References
REF-GTECI-A-36, REF-GTECI-SF, RTR-NUREG-0612, RTR-NUREG-612, TASK-A-36, TASK-OR MP-O-B-7650-06, MP-O-B-7650-6, NUDOCS 8208030487
Download: ML20058H141 (5)

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DUKE pot /ER COMPAllY (1) ID No: MP/0/B/7650/06 PROCEDURE PREPARATION PROCESS RECORD (2) STATION: McGuire Nuclear Station (3) PROCEDURE TITLE: Slings - Safety Inspection (4) PREPARED BY: Al Sudduth , M DATE: I"ff8!7b (5) REVIEWED BY' '

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.j Cross-Disciplinary Review By: N/R: h .s  ?

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(6) TDiPORARY APPROVAL (IF NECESSARY):

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(7) APPROVED BY: LJ 4.< _.I. ., ~ DATE: // -/ 7 '

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• I DUKE POWER COMPA!Tf l McCUIRE NUCLEAR STATION SLINGS - SAFETY INSPECTION I

1.0 Purpose The purpose of this procedure is to provide instructions for performing periodic inspections of slings.

2.0 References ,

2.1 29CFR 1910.184 (Occupational Safety and Health Act) 2.2 ANSI B30.9-1971 3.0 Personnel Requirceents

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Personnel qualified to perform periodic inspections of slings shall be designated by the Maintenance Engineer. 1 4.0 Safety Considerations (

4.1 Equipment Clearance and Isolation N/A 4.2 Health Physics Consideraticns-

- 4.2.1 A Radiation Work Permit is required for periodic inspection of slings with surface contamination.

4.3 Special Safety Considerations N/A

' 5.0, Station Status N/A 6.0 Prerequisites N/A 7.0 Repair Parts -

N/A 8.0 Special Tools N/A 9.0 Acceptance Requirements 9.1 Wire Rope Slings - The presence of any of the following defects requires that the sling be removed from service.

9.1.1 Ten randomly distributed broken wires in one wire rope lay. or five broken wires in one strand of one rope lay.

9.1.2 Wear or scraping of one-third of the original diameter of indi-vidual outside wires.

9.1.3 Kinking, crushing, bird-caging or any other da= age resulting in

- - - - distortion of the rope structure.

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9.1.4 Evidence of heat damage. .

9.1.5 Cracked, deformed, or worn end attachments.

9.1.6 Corrosion of rope or end attachments 9.1.7 Defective hook - refer to MP/0/A/7650/08.

9.2. Synthetic Webbing Slings - The' presence of any of the following defects requires that the sling be removed from service.

9.2.1 Acid or caustic burns 9.2.2 Melting or charring of any part of the surface.

9.2.3 Snags, punctures, tears, or cuts 9.2.4 Broken or worn stitches 9.2.5 Wear or elongation exceeding the amount recommended by the manufacturer.

9.2.6 Distortion of fittings 10.0 Interference Items N/A 11.0 Procedure 11.1 Inspect sling in accordance with check list, Enclosure 13.1 or 13.2, as applicable.

11.2 Compare any defects or damage noted with acceptance criteria. Section 9.1'or 9.2, as applicable. If sling is not suitable for continued service, return it i= mediately to the tool issue window so that it can be properly tagged. Attach a copy of the check list to the def-ective sling indicating the particular defect or damage that caused it to be unsuitable for service.

12.0 Restorocion .

N/A 13.0 Enclosures 13.1 Check List for Wire Rope Sling Inspection 13.2 Check List for Webbing Sling Inspection

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- MP/o/s/7650/06 DUKE PO'4ER COMP.t'lY McCUIRE NUCLEAR STATION CHECK LIST TOR WIRE R0PE SLING INSPECIION ENCLOSURE 13.1

1. Reduction of rope diameter due to loss of core support, internal or external corrosion, or vcar of outside wires.

2. Broken outside wires - note number and distribution.

3. Corroded, broken, or vorn wires at end connections. .

4. Corroded, cracked, bent, worn, or improperly applied end connections.

5. Severe kinking, twisting, cutting, unstranding, bird-caging, or other structural damage.

.6. Heat damage O

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• HP/0/8/7650/06 DUKE POWER COMPANY McCUIRE NUCLEAR STATION CHECK LIST FOR WEBBING SLING INSPECTION ENCLOSURE 13.2 ,

1. Acid or caustic burns

2. Melting or charring

3. Snags, punctures, tears, or cuts

4. Broken or vorn stitching at end loops

5. Excessive wear, abrading, or elongation. On slings so equipped, showing through of red warning stitches.

6. Distortion of attached fittings O

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